Vintage 30s Czech Filigree Brooch C-clasp

Vintage circa 30s-40s huge statement pin/brooch, unsigned, based on the construction characteristics, attributed to Czech origin, the brooch is made out of gilded brass in filigree style with multi colored rhinestones and a cone- caved emerald glass rivoli in the centre, closes on a c-clasp, really beautiful and stylish! Condition: pre-owned vintage condition,some expected wear/aging as seen in the photos, from a non-smoking environment. Measurements: 7 cm.